<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>Title</title>
</head>
<body>
    <from action="${pageContext.request.contextPath}/login.do" >
        账号<input name="username">
        密码<input type="password" name = "password">
        <input type = "submit"/>
    </from>
</body>
</html>
